Q. Which one of the following frequencies is a GPS ?

View solution

Q. Snow cover on the earth surface :

View solution

Q. Electromagnetic waves are characterised by :

View solution

Q. The solid angle subtended by the sphere is :

View solution

Q. For accurate position fix, the three satellites:

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Pick up the correct statement from the following:

View solution

Q. The various stages of formation of snow are listed below :

1. Formation of ice crystals
2. Formation of snow pallets
3. Formation of snow flakes
4. Formationof snow crystals
5. Formation of rimed crystals

Which one of the following sequences is correct ?

View solution

Q. Snow consists of

View solution

Q. For perfect coherent radiation, which one of the following statement is correct?

View solution

Q. Fresh and pure snow reflectance

View solution

Q. Snow albedo is affected by :

View solution

Q. "All bodies at temperatures above absolute zero degree emit electromagnetic radiation at different wave length", is known as:

View solution

Q. Assuming n as the frequency of radiation, n0 as the threshold frequency and k as a constant, the energy of the photo-electrons (E) is related as

View solution

Q. In which part of the reflective optical infrared region, the effect of multiple leaves in vegetation canopy is maximum ?

View solution

Q. Which one of the following statements is correct ?

View solution

Q. The energy transported by the electromagnetic wave is proportional to :

View solution

Q. Which one of the following is incorrect statement? While passing through the atmosphere, the solar radiation,

View solution

Q. The leaf area index (LAI) is :

View solution

Q. In sun-light water poor in phyto plank tons appears :

View solution